package edu.zcmu.seckill.service;


import edu.zcmu.seckill.response.R;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public interface VerifyService {


    void captcha(HttpServletRequest request, HttpServletResponse response);

    R checkCaptcha(String code,HttpServletRequest request);
}
